XML 58 R45.htm IDEA: XBRL DOCUMENT v3.20.4

Note 17 - Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Share-based Payment Arrangement, Option, Activity [Table Text Block]

		Stock Option												Restricted Stock								PSU
																		Weighted									Weighted
						Weighted												Average									Average
						Average				Aggregate								Grant Date									Grant Date
		Number				Exercise				Intrinsic				Number				Fair Value				Number					Fair Value
		of Options				Price				Value				of Shares				Per Share				of Shares					Per Share
										(in millions)
Outstanding at January 1, 2018			8,907,109			$	53.31			$	380.2				604,464			$	78.28				—				$	—
Granted			958,332			$	104.23								207,041			$	104.34				46,705				$	140.70
Exercised or lapsed			(2,752,735	)		$	33.00			$	213.0				(225,205	)		$	76.88				—				$	—
Canceled, expired or forfeited			(292,660	)		$	79.16								(52,965	)		$	82.64				(4,655	)			$	140.70
Outstanding at December 31, 2018			6,820,046			$	67.27			$	284.9				533,335			$	88.55				42,050				$	140.70
Granted			920,398			$	135.64								167,231			$	135.82				51,792				$	173.59
Dividend reinvestment			—			$	—								—			$	—				550				Not applicable
Exercised or lapsed			(1,131,970	)		$	51.20			$	101.0				(242,815	)		$	84.60				—				$	—
Canceled, expired or forfeited			(175,660	)		$	92.27								(29,022	)		$	109.72				(432	)			$	134.24
Outstanding at December 31, 2019			6,432,814			$	79.51			$	449.2				428,729			$	107.96				93,960				$	158.50
Granted			936,843			$	159.28								163,441			$	159.96				50,736				$	192.93
Dividend reinvestment			—			$	—								—			$	—				913				Not applicable
Exercised or lapsed			(1,623,740	)		$	56.83			$	189.8				(178,317	)		$	102.00				—
Canceled, expired or forfeited			(134,140	)		$	125.95								(23,799	)		$	124.40				—
Outstanding at December 31, 2020			5,611,777			$	98.28			$	613.4				390,054			$	131.63				145,609				$	170.75
Exercisable at December 31, 2020			3,494,164			$	76.84			$	456.9
Exercisable at December 31, 2019			4,175,855			$	65.05			$	352.0
Nonvested at December 31, 2020			2,117,613												390,054								102,999
Expected to vest at December 31, 2020			1,900,586												354,959								268,294		(1)

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		2020				2019				2018
Expected volatility			18.48	%			18.76	%			18.51	%
Risk-free interest rate			1.51	%			2.25	%			2.53	%
Expected term in years			4.3				4.4				4.4
Dividend yield			0.71	%			0.80	%			—	%
Weighted average grant date fair value per stock option		$	25.87			$	24.13			$	21.48

Schedule of Nonvested Share Activity [Table Text Block]

		Number of Options				Weighted Average Grant-Date Fair Value Per Share
Nonvested balance at January 1, 2018			2,911,770			$	14.86
Granted			958,332			$	21.48
Vested			(1,117,513	)		$	14.79
Cancelled or expired			(292,660	)		$	15.33
Nonvested balance at December 31, 2018			2,459,929			$	17.41
Granted			920,398			$	24.13
Vested			(947,708	)		$	17.29
Cancelled or expired			(175,660	)		$	17.77
Nonvested balance at December 31, 2019			2,256,959			$	20.17
Granted			936,843			$	25.87
Vested			(942,049	)		$	18.30
Cancelled or expired			(134,140	)		$	22.40
Nonvested balance at December 31, 2020			2,117,613			$	23.39

X

- Definition

Tabular disclosure of the changes in outstanding nonvested shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration